trunk/src/scratchpad/testcases/org/apache/poi/hwpf/converter/TestWordToConverterSuite.java

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   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
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       http://www.apache.org/licenses/LICENSE-2.0

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   distributed under the License is distributed on an "AS IS" BASIS,
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package org.apache.poi.hwpf.converter;

import java.io.File;
import java.io.FilenameFilter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.apache.poi.POIDataSamples;
import org.apache.poi.hwpf.HWPFDocumentCore;
import org.apache.poi.util.XMLHelper;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;

import static org.junit.Assert.assertNotNull;

@RunWith(Parameterized.class)
public class TestWordToConverterSuite
{
    /**
     * YK: a quick hack to exclude failing documents from the suite.
     */
    private static List<String> failingFiles = Arrays
            .asList( "ProblemExtracting.doc" );

    @Parameterized.Parameters(name="{index}: {0}")
    public static Iterable<Object[]> files() {
        List<Object[]> files = new ArrayList<Object[]>();
        File directory = POIDataSamples.getDocumentInstance().getFile(
                "../document" );
        for ( final File child : directory.listFiles( new FilenameFilter()
        {
            @Override
            public boolean accept( File dir, String name )
            {
                return name.endsWith( ".doc" ) && !failingFiles.contains( name );
            }
        } ) )
        {
            files.add(new Object[] { child });
        }

        return files;
    }

    @Parameterized.Parameter
    public File child;

    @Test
    public void testFo() throws Exception {
        HWPFDocumentCore hwpfDocument;
        try {
            hwpfDocument = AbstractWordUtils.loadDoc( child );
        } catch ( Exception exc ) {
            return;
        }

        WordToFoConverter wordToFoConverter = new WordToFoConverter(
                XMLHelper.getDocumentBuilderFactory().newDocumentBuilder().newDocument() );
        wordToFoConverter.processDocument( hwpfDocument );

        StringWriter stringWriter = new StringWriter();

        Transformer transformer = TransformerFactory.newInstance()
                .newTransformer();
        transformer.setOutputProperty( OutputKeys.ENCODING, "utf-8" );
        transformer.setOutputProperty( OutputKeys.INDENT, "false" );
        transformer.transform(
                new DOMSource( wordToFoConverter.getDocument() ),
                new StreamResult( stringWriter ) );

        // no exceptions
        assertNotNull(stringWriter.toString());
    }

    @Test
    public void testHtml() throws Exception
    {
        HWPFDocumentCore hwpfDocument;
        try {
            hwpfDocument = AbstractWordUtils.loadDoc( child );
        } catch ( Exception exc ) {
            return;
        }

        WordToHtmlConverter wordToHtmlConverter = new WordToHtmlConverter(
                XMLHelper.getDocumentBuilderFactory().newDocumentBuilder().newDocument() );
        wordToHtmlConverter.processDocument( hwpfDocument );

        StringWriter stringWriter = new StringWriter();

        Transformer transformer = TransformerFactory.newInstance()
                .newTransformer();
        transformer.setOutputProperty( OutputKeys.ENCODING, "utf-8" );
        transformer.setOutputProperty( OutputKeys.INDENT, "false" );
        transformer.setOutputProperty( OutputKeys.METHOD, "html" );
        transformer.transform(
                new DOMSource( wordToHtmlConverter.getDocument() ),
                new StreamResult( stringWriter ) );

        // no exceptions
        assertNotNull(stringWriter.toString());
    }

    @Test
    public void testText() throws Exception
    {
        HWPFDocumentCore wordDocument;
        try {
            wordDocument = AbstractWordUtils.loadDoc( child );
        } catch ( Exception exc ) {
            return;
        }

        WordToTextConverter wordToTextConverter = new WordToTextConverter(
                XMLHelper.getDocumentBuilderFactory().newDocumentBuilder().newDocument() );
        wordToTextConverter.processDocument( wordDocument );

        StringWriter stringWriter = new StringWriter();

        Transformer transformer = TransformerFactory.newInstance()
                .newTransformer();
        transformer.setOutputProperty( OutputKeys.ENCODING, "utf-8" );
        transformer.setOutputProperty( OutputKeys.INDENT, "yes" );
        transformer.setOutputProperty( OutputKeys.METHOD, "text" );
        transformer.transform(
                new DOMSource( wordToTextConverter.getDocument() ),
                new StreamResult( stringWriter ) );

        // no exceptions
        assertNotNull(stringWriter.toString());
    }
}